6998000

素因数分解:

$2^4\times 5^3\times {\mathrm{3499}}^1$

素因数の和:3522

約数の個数: 40

約数和(自身を含む): 16926000

約数和(自身を除く): 9928000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 3499, 6998, 13996, 17495, 27992, 34990, 55984, 69980, 87475, 139960, 174950, 279920, 349900, 437375, 699800, 874750, 1399600, 1749500, 3499000, 6998000]

約数ペア:

[(1, 6998000), (2, 3499000), (4, 1749500), (5, 1399600), (8, 874750), (10, 699800), (16, 437375), (20, 349900), (25, 279920), (40, 174950), (50, 139960), (80, 87475), (100, 69980), (125, 55984), (200, 34990), (250, 27992), (400, 17495), (500, 13996), (1000, 6998), (2000, 3499)]